Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2001 Alfa Romeo Diesel 2387cc has had 11 MOT tests on record, passing 5 and failing 6 (45% pass rate). It has 118,712 miles on the clock, averaging 5,144 miles per year, below the UK average of 7,400.
MOT & Mileage History for GK51 BTZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 118,712 miles |
| Reading date | |
| Miles last year | 6,185 |
| Average per year | 5,144 |
| Mileage consistency | Variable |
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Full MOT Test History 11 tests on record
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Vehicle Details
| Registration | GK51 BTZ |
| Make | Alfa Romeo |
| Colour | White |
| Fuel type | Diesel |
| Engine | 2387cc |
| Year | 2001 |
| First registered | |
| Area code | GK — Maidstone, Garden of England |
| Age identifier | 51 — September 2001 to February 2002 |
More GK51 B plates
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About GK51 BTZ
What car is GK51 BTZ?
GK51 BTZ is a white Alfa Romeo , diesel (2387cc). First registered in Maidstone in 2001.
What is the mileage of GK51 BTZ?
The last recorded mileage for GK51 BTZ was 118,712 miles, recorded on 4 Jan 2018 during its most recent MOT test.
Has GK51 BTZ passed its MOT?
GK51 BTZ has had 11 MOT tests with a 45% pass rate (5 passes, 6 failures). It last passed on 4 Jan 2018.
Is GK51 BTZ ULEZ compliant?
Based on its fuel type and registration year, GK51 BTZ is likely not ULEZ compliant. As a diesel vehicle registered in 2001, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is GK51 BTZ?
GK51 BTZ is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.